#hd {display:none!important;}
#container {margin-top:0;}
#aside, #ft {display:none!important;}

.main {
	width: 100%;
	height: 100vh;
	background: #000;
	display: flex;
	justify-content: center;
	align-items: center;
	overflow: hidden;
}

.mainImg {
	width: 100%;
	height: auto;
	display: flex;
	justify-content: center;
	align-items: center;
}

.mainImg img {width:70%;} 

.mo_only {display:none!important;}

@media (max-width:991px) {
	.pc_only {display:none!important;}
	.mo_only {display:block!important;}
	.mainImg img { width:100% !important; }
}